On Monday, Cathie Wood-led Ark Invest made significant trades, with Robinhood Markets Inc (NASDAQ:HOOD) and Palantir Technologies Inc (NYSE:PLTR) being the most prominent. The HOOD Trade: Ark Invest’s Ark Fintech Innovation ETF (NYSE:ARKF) fund sold 18,961 shares of Robinhood in a trend that continues from the previous week. This move follows Robinhood’s recent agreement to a $3.9 million settlement with California’s Department of Justice over its past ban on Bitcoin (CRYPTO: BTC) cryptocurrency withdrawals. Despite this, Robinhood has been transitioning from a meme stock trading platform to a…